Analysis
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max time kernel
147s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
24/05/2024, 19:54
Behavioral task
behavioral1
Sample
28a864872ebdc9d8f5e7f8fe0251884ef8b554b38314af53999b80049f09229f.exe
Resource
win7-20240221-en
General
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Target
28a864872ebdc9d8f5e7f8fe0251884ef8b554b38314af53999b80049f09229f.exe
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Size
64KB
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MD5
6efc1dfe929aafdd978bcff59b2f3410
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SHA1
b8b7d7191aa197040282b5d9a303e4d3b3079eff
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SHA256
28a864872ebdc9d8f5e7f8fe0251884ef8b554b38314af53999b80049f09229f
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SHA512
fc7daaa75a338ee4f044813363f4144d81b796080cd8b54b7fc1daa147197fd8d84783618c41d99b1790f341da3dd194bdef12cf0af0072ff0c0720a71355fe6
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SSDEEP
768:+MEIvFGvZEr8LFK0ic46N47eSdYAHwmZwSp6JXXlaa5uA:+bIvYvZEyFKF6N4yS+AQmZcl/5
Malware Config
Extracted
neconyd
http://ow5dirasuek.com/
http://mkkuei4kdsz.com/
http://lousta.net/
Signatures
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Executes dropped EXE 3 IoCs
pid Process 1448 omsecor.exe 836 omsecor.exe 2576 omsecor.exe -
Loads dropped DLL 6 IoCs
pid Process 2240 28a864872ebdc9d8f5e7f8fe0251884ef8b554b38314af53999b80049f09229f.exe 2240 28a864872ebdc9d8f5e7f8fe0251884ef8b554b38314af53999b80049f09229f.exe 1448 omsecor.exe 1448 omsecor.exe 836 omsecor.exe 836 omsecor.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\omsecor.exe omsecor.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2240 wrote to memory of 1448 2240 28a864872ebdc9d8f5e7f8fe0251884ef8b554b38314af53999b80049f09229f.exe 28 PID 2240 wrote to memory of 1448 2240 28a864872ebdc9d8f5e7f8fe0251884ef8b554b38314af53999b80049f09229f.exe 28 PID 2240 wrote to memory of 1448 2240 28a864872ebdc9d8f5e7f8fe0251884ef8b554b38314af53999b80049f09229f.exe 28 PID 2240 wrote to memory of 1448 2240 28a864872ebdc9d8f5e7f8fe0251884ef8b554b38314af53999b80049f09229f.exe 28 PID 1448 wrote to memory of 836 1448 omsecor.exe 32 PID 1448 wrote to memory of 836 1448 omsecor.exe 32 PID 1448 wrote to memory of 836 1448 omsecor.exe 32 PID 1448 wrote to memory of 836 1448 omsecor.exe 32 PID 836 wrote to memory of 2576 836 omsecor.exe 33 PID 836 wrote to memory of 2576 836 omsecor.exe 33 PID 836 wrote to memory of 2576 836 omsecor.exe 33 PID 836 wrote to memory of 2576 836 omsecor.exe 33
Processes
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C:\Users\Admin\AppData\Local\Temp\28a864872ebdc9d8f5e7f8fe0251884ef8b554b38314af53999b80049f09229f.exe"C:\Users\Admin\AppData\Local\Temp\28a864872ebdc9d8f5e7f8fe0251884ef8b554b38314af53999b80049f09229f.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2240 -
C:\Users\Admin\AppData\Roaming\omsecor.exeC:\Users\Admin\AppData\Roaming\omsecor.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1448 -
C:\Windows\SysWOW64\omsecor.exeC:\Windows\System32\omsecor.exe3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:836 -
C:\Users\Admin\AppData\Roaming\omsecor.exeC:\Users\Admin\AppData\Roaming\omsecor.exe4⤵
- Executes dropped EXE
PID:2576
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Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD593309408be95b9b65d081f99761970ca
SHA1d85609d0da74e28400eab391c7132c75ba5e6f67
SHA256abc5df428be2242d96892e7d4cf263d27c111b2618f9619ef0c4ba887c37a7d4
SHA512278bb3b993d38e373c860e6b9ddfc27a37b6c7ac7f1a2503169cd301988a546ccb9d6a68a44f310ab4671ab4a4da71f9ce2570cc125702b6505d162ce65858a0
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Filesize
64KB
MD50c2d671058ac1b0205de507bff900c9c
SHA1df8228de427cebf6bf1c4681746c211b5051bc32
SHA256194fd83a84bbb75f5f605e353a9bb5a0dbef107755c80fff94e8e997bbf98c2a
SHA512ce02f912a7ff171b37357a9cbf1c95ce2d5d7ca1508c2c56fe960f017b87e55826a7de457a34bb05da8f88d359ec90c7e3325aad27370cd2a2b4d47c69fc2298
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Filesize
64KB
MD57f873a27a3587c701092ca56df92c801
SHA19874a7d641e0cd088aaea1a21401955d64c7f8dd
SHA256c1c7b68f205d5ac7739457a0bdee026a7b379b97050a2ed885d78aaa70719d74
SHA512fb7852d3e5b6e3147e2b6909e14c10b78e4de5895f7461cf342943e75d460e738d9ed0f6d0368be833d7ea468e6396bce2d54f7988f3f807d346bdfcb1274553